464423 has 6 divisors (see below), whose sum is σ = 493656. Its totient is φ = 436832.

The previous prime is 464419. The next prime is 464437. The reversal of 464423 is 324464.

It is a happy number.

It is not a de Polignac number, because 464423 - 2² = 464419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515 + ... + 1092.

It is an arithmetic number, because the mean of its divisors is an integer number (82276).

2⁴⁶⁴⁴²³ is an apocalyptic number.

464423 is a deficient number, since it is larger than the sum of its proper divisors (29233).

464423 is a wasteful number, since it uses less digits than its factorization.

464423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1624 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 464423 is about 681.4858765961. The cubic root of 464423 is about 77.4410512537.

Adding to 464423 its reverse (324464), we get a palindrome (788887).

The spelling of 464423 in words is "four hundred sixty-four thousand, four hundred twenty-three".